Q: Why does a loosely bound cytochrome play a unique role in the reaction-center events in…
A: Cytochrome in the electron transport chain acts as electron acceptor molecules.
Q: Why is the reaction catalyzed by citrate synthase considered a condensation reaction?
A: The citric acid cycle is the oxidation metabolic pathway that leads to the production of electrons…
Q: What is the importance of the enzyme ribonucleotidereductase in the metabolism of sugars?
A: Carbohydrates are sugars that contains carbon, hydrogen, and oxygen in the ratio 1:2:1. They are…
Q: What does the complete hydrolysis of DATP and dTMP yield?
A: Deoxyadenosine triphosphate (dATP) is a nucleotide used in cells for DNA synthesis, as a substrate…
Q: The metabolic precursor for the production of most eicosanoids is
A: Introduction: Eicosanoids are very small natural molecules that derived from film bound,…
Q: under what conditions would it have Beta galactosidase activity? JAlith
A: Beta galactosidase work with lactose
Q: What is the biochemical relevance of cori cycle
A: Introduction: The chemical reactions that occur within the living body for the production of energy…
Q: What roles do trhioredoxin and thioredoxin reductase play in the metabolism of nucleotide?
A: Nucleotides are individual polymers that are the structural units of nucleic acids. Each nucleotide…
Q: What is the energy source for the formation of phosphoenolpyruvate?
A: Phosphoenolpyruvate is an intermediate in TCA cycle and a very high energy compound. It releasese…
Q: Why is AMP and not ADP the positive regulator of phosphofructokinase?
A: Metabolic pathways are defined as the set of chemical reactions occurring in the body. Metabolic…
Q: Explain why methotrexate inhibits the synthesis of histidine and methionine.
A: Competitive inhibition is the competition between a substrate and inhibitor that compete for the…
Q: Which sugar is better to use as substitute for table sugar for diabetics, L-arabinose or maltose?…
A: Diabetic people have higher glucose content as compared to normal individuals. Diabetes is caused by…
Q: How could AMP inhibition of a pathway lead to an increase in GMP?
A: AMP stands for adenosine monophosphate and is a nucleotide. GMP is also a nucleotide and stands for…
Q: What is a byproduct of the synthesis of larger sugar molecules from smaller sugar molecules?
A: Water
Q: What is an alternate name for the Krebs Cycle?
A: Krebs cycle is a series of chemical reaction which was used to generate the energy through the…
Q: The first amino acid in protein synthesis in the chloroplast is N-formyl methionine. What is the…
A: N-formyl methionine : It is a derivative of the amino acid methionine in which a formyl group has…
Q: What are the 3 modifications that prepare pyruvate for the Krebs Cycle?
A: Pyruvic acid (CH3COCOOH) is the simplest of the alpha-keto acids and is an organic acid and a…
Q: Why is the glyoxylate cycle necessary for growth on acetate butnot on succinate?
A: Many bacteria and plants are able to subsist on acetate or other compounds that yield acetyl CoA.…
Q: What is the role of NADPH in the formation of thymidylate?
A: The synthesis of thymidylate is catalyzed by the enzyme thymidylate synthase. In this reaction dUMP…
Q: What is the role of ascobic acid (vitamin c) in fruits and vegetables?
A: Vitamin C is one of the most important nutrients that the body needs for a variety of functions. Its…
Q: What are the end-products of the Kreb's cycle?
A: Kreb’s cycle is also called tricarboxylic acid (TCA) cycle or citric acid cycle. It is a sequence of…
Q: What is the krebs cycle?
A: The question is about Krebs cycle.
Q: Show the reaction mechanism for the catabolism of proline.
A: Proline plays an important role in metabolism and is being recognised as an important amino acid in…
Q: What are the unique reactions of the glyoxylate cycle?
A: The glyoxylate cycle is known to occur in plants and some microorganisms such as bacteria, fungi,…
Q: What is the precursor of proline in Krebs cycle? b) a-ketoglutarate d) Fumarate a) Oxaloacetate c)…
A:
Q: Draw the C-2 epimer of Ribose
A: Epimers are a pair of diastereomers, at one stereogenic carbon center of two epimers have at least…
Q: What is the metabolic fate of propionyl CoA?
A: Introduction: A coenzyme is propionyl-CoA. A propionic acid derivative. It has a total carbon chain…
Q: How would riboflavin deficiency affect the functioning of the tricarboxylic acid cycle?
A: “Since you have asked multiple questions, we will solve the first question for you. If youwant any…
Q: What is an anabolic pathway?
A: Metabolism is a biochemical reaction that is linked together in a chain. All the chemical reactions…
Q: Why is citrate an appropriate inhibitor of phosphofructokinase?
A: Citrate allosterically inhibits phosphofructokinase by enhancing the inhibitory effect of ATP
Q: What is meant by the statement that a pathway is amphibolic?
A: There are various biochemical reactions that occur in each living organism. They are important for…
Q: Why is gluconeogenesis labeled as enzymatic by-pass reactions?
A: Glucose is a central carbohydrate in body. It is the instant energy generating molecule. Whenever…
Q: Does oxalic acid used to identify vitamin c in the fruits and vegetables? explain why
A: Oxalic acid is a compound that can be found in many different plants. It is also produced by the…
Q: What are the energy requirements for production of AMP and GMP?
A: Ans: The energy is required in any biochemical events either in the form of ATP or GTP.
Q: What would be the effect on an organism’s ability to use glucose as an energy source if a mutation…
A: The enzyme glucose 6-phosphatase (G6Pase) performs the hydrolytic cleavage of glucose 6-phosphate…
Q: why are steroids so useful as signaling molecules?
A: Hormones released into the bloodstream from endocrine gland cells and special cells in the…
Q: Does concentration of xylulose-5-phosphate increase in cells after eating rice? Explain
A: D-Xylulose 5-phosphate (D-xylulose-5-P) is an intermediate in the pentose phosphate pathway. It is a…
Q: What is the role of thioredoxin and NADPH in the formation of deoxyribonucleotides?
A: Thioredoxin is a class of small redox proteins known to be present in all organisms. It plays a role…
Q: What are the substrates and products of the reaction catalyzed by glycogen phosphorylase? Add names
A: Glycogenolysis is a process in which glycogen is converted into glucose.
Q: Why is a carboxylation and a decarboxylation required to form phosphoenolpyruvate from pyruvate?
A: Introduction: The end product of the glycolytic pathway is pyruvate. The structure of pyruvate is…
Q: What is the function of NADH dehydrogenase?
A: Oxidative phosphorylation is a process in which electrons are transferred from NADH or FADH2 to…
Q: Aside from corn, give a plants that rich in alpha-D-glucans?
A: Glucans are the major component of the cell wall of plants. They are responsible for the healthy and…
Q: What is one of the product of the citric acid cycle that is used by plants ?
A: Glucose splits into two pyruvate molecules through the process of glycolysis. During the transition…
Q: What are the products of the Krebs Cycle?
A: Krebs cycle is one of the most important metabolic pathway. It is also known as citric acid cycle or…
Q: If acetyl-CoA containing radiolabeled carbons in the acetyl group was used to synthesize leucine,…
A: Amino acids are biosynthesized from the intermediates of glycolysis, tricarboxylic acid cycle or the…
Q: The following are the negative regulators of phosphofructokinase except Select one: a. AMP +b. H…
A: Introduction: The series of chemical reaction that covert glucose into pyruvate and ATP is known as…
Why CaCl2 is used in the plants?
Plants are the autotrophs and primary producers in the food chain. Plants leaves contain Chrolorophyll a green pigment which involves in photosynthesize process. Plants and trees prevent soil erosion.
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